20796045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47807}}^1$

素因数の和:47844

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 13625715

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47807, 143421, 239035, 717105, 1386403, 4159209, 6932015, 20796045]

約数ペア:

[(1, 20796045), (3, 6932015), (5, 4159209), (15, 1386403), (29, 717105), (87, 239035), (145, 143421), (435, 47807)]